<template>
    <!-- {{ $router.options.routes }} -->
    <el-menu :default-active="$route.path" active-text-color="#ffd04b" background-color="#d9ecff" class="el-menu-vertical-demo" 
        text-color="#000000" :router="true">
        <template v-for="item in $router.options.routes">
        <!--一级菜单-->
        <el-menu-item :index="item.path" v-if="item.children == undefined && item.meta?item.meta.show == true:''">
                <!--加载图标-->
                <component :is="item.meta?item.meta.icon:''" class="icon"></component>
                <span>{{  item.meta ? item.meta.title :''}}</span>
            </el-menu-item>
    
        <el-sub-menu :index="item.path" v-if="item.children != undefined && item.meta ? item.meta.show == true : ''">
            <template #title>
                <component :is="item.meta?item.meta.icon:''" class="icon"></component>
                <span>{{ item.meta ? item.meta.title : '' }}</span>
            </template>
            <el-menu-item-group>
                <template v-for="item2 in item.children">
                
                <el-menu-item :index="item2.path" v-if="item2.meta ? item2.meta.show == true : ''">
                    <component :is="item2.meta?item2.meta.icon:''" class="icon"></component>
                    {{ item2.meta?item2.meta.title:''}}
                </el-menu-item>
                
                </template>
            </el-menu-item-group>
        </el-sub-menu>
        </template>
    </el-menu>
</template>
<script setup lang="ts">

</script>
<style scoped>

.el-menu-vertical-demo:not(.el-menu--collapse){
  width: 200px;
  min-height: calc(100vh - 50px);
}
.el-menu-vertical-demo span{
    font-size: 16px;
}
.icon{
    padding-right: 8px;
    width: 20px;
    height: 20px;
}
</style>